refactor(api): move RandomSource to shared and add rollInclusive

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

apps/api/src/hunting/hunting.module.ts

@@ -8,7 +8,7 @@ import { Hunt } from './entities/hunt.entity';
 import { HuntEncounter } from './entities/hunt-encounter.entity';
 import { HuntingController } from './hunting.controller';
 import { HuntingService } from './hunting.service';
-import { RANDOM_SOURCE, systemRandomSource } from './random-source';
+import { RANDOM_SOURCE, systemRandomSource } from '../shared/random-source';
 
 @Module({
   imports: [

apps/api/src/hunting/hunting.service.spec.ts

@@ -12,7 +12,7 @@ import { HuntEncounter } from './entities/hunt-encounter.entity';
 import { HuntStatus } from './hunt-status.enum';
 import { HuntingDomainError } from './hunting.errors';
 import { HuntingService } from './hunting.service';
-import type { RandomSource } from './random-source';
+import type { RandomSource } from '../shared/random-source';
 
 const CHARACTER_ID = '10000000-0000-4000-8000-000000000001';
 const HUNTING_LOCATION_ID = '20000000-0000-4000-8000-000000000001';

apps/api/src/hunting/hunting.service.ts

@@ -16,8 +16,8 @@ import {
   huntingNotAvailable,
   noHuntEncountersAvailable,
 } from './hunting.errors';
-import { RANDOM_SOURCE } from './random-source';
-import type { RandomSource } from './random-source';
+import { RANDOM_SOURCE } from '../shared/random-source';
+import type { RandomSource } from '../shared/random-source';
 
 export interface MonsterSummary {
   key: string;

apps/api/src/hunting/random-source.ts

@@ -1,9 +0,0 @@
-export interface RandomSource {
-  next(): number; // uniform value in [0, 1)
-}
-
-export const RANDOM_SOURCE = Symbol('RANDOM_SOURCE');
-
-export const systemRandomSource: RandomSource = {
-  next: () => Math.random(),
-};